Although delusional statements in people with intellectual disabilities and traumatic brain injury can be treated using behavioral interventions, none have demonstrated long-term treatment effects. In the current study, a functional analysis demonstrated that delusional statements were maintained by attention. Differential reinforcement of…

Widely regarded as the standard clinical reference, this volume provides the best current knowledge about attention-deficit/hyperactivity disorder (ADHD) in children, adolescents, and adults. The field's leading authorities address all aspects of assessment, diagnosis, and treatment, including psychological therapies and pharmacotherapy. Core…